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Ohm's law sets the relationship between voltage, current, and resistance. Given any two, you can determine the third. In circuit analysis, you use Ohm's law to progressively determine voltage, current, and resistance of each component in the circuit. You also use Kirchoff's Current and Voltage laws, once (or before) you learn something from Ohm's law, to transfer that information from one part of the circuit to another. You use Norton and Thevanin equivalents similarly.
What else can I help you with?
What are ohms used for?
Ohms are used to measure electric resistance.
What are the symbols used in an electric circuit?
Voltage=V in Volts Current=I in Amps Resistance=R in Ohms Inductance=F in Henry Capacitance=C in Farads
Resistance in a circuit and in ohms law is represented by the letter?
The letter R is used to represent resistance. For instance, the R in a circuit is said to be 52 ohms. Just that simple.
What is meant by resistence?
Resistance refers to the opposition or hindrance of the flow of electric current in a circuit. It is measured in ohms and is caused by the material used in the circuit components. Resistance is important in controlling the amount of current in a circuit and converting electrical energy into other forms of energy like heat.
What electric element should be used so as to open the closed electric circuit?
which electric element should be used so as to open the closed electric circuit
Why an electric connection has 2 wires?
Two wires are needed so that the electric current has a circuit to flow round. For a simple circuit, the voltage between the wires, multiplied by the current in amps, gives the power in watts, which is how fast energy is used up (joules per second). Also, the voltage divided by the current gives the resistance of the load, in Ohms.
What does circuit mean in science?
circuit means a closed path followed or capable of being followed by an electric currents
Which electric element should be used so as to open the closed electric circuit?
A switch, circuit breaker, fuse, or switching transistor can do that.
Why are circuit symbols used when drawing electric circuit?
It is often necessary to wire crossing
What instrument measures current in an electric circuit?
An ammeter is the instrument used to measure current in an electric circuit. It is connected in series in the circuit and provides a reading of the amount of electric current flowing through it.
What is the purpose of a switch in an electric circuit?
A switch in an electric circuit is used to control the flow of electricity by opening or closing the circuit. It allows users to turn the circuit on or off, enabling them to control the flow of electricity to various components in the circuit.
Does an electric circuit have a beaker?
No, an electric circuit does not have a beaker. A beaker is a container used for holding liquids, whereas an electric circuit consists of components like wires, batteries, resistors, and switches that allow electricity to flow in a specific path.
